20138832 (number)
20138832 is an even 8-digits composite number following 20138831 and preceding 20138833. In scientific notation, it is written as 2.0138832 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 5753664 positive integers (up to 20138832) that are relatively prime to 20138832.
Interesting facts
- 20138832 has 40 divisors, whose sum is 49550400
- The reverse of 20138832 is 23883102
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million one hundred thirty-eight thousand eight hundred thirty-two |
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Notation
Scientific notation | 2.0138832 × 10^7 |
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Engineering notation | 2.0138832 × 10^6 |
Prime Factorization of 20138832
Prime Factorization 2 × 2 × 2 × 2 × 9 × 7 × 19979
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2517354 | Product of the distinct prime numbers |
The prime factorization of 20138832 is 2 × 2 × 2 × 2 × 9 × 7 × 19979. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20138832)
Multiplication
n×yn×2 | 40277664 |
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n×3 | 60416496 |
n×4 | 80555328 |
n×5 | 100694160 |
Division
n÷yn÷2 | 10069416 |
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n÷3 | 6712944 |
n÷3 | 5034708 |
n÷5 | 4027766.4 |
Exponentiation
nyn2 | 405572554324224 |
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n3 | 8.1677575353464E+21 |
n4 | 1.6448909682108E+29 |
n5 | 3.3126182867114E+36 |
Nth Root
y√n2√n | 4487.6310008734 |
---|---|
3√n | 272.068393989 |
4√n | 66.98978280957 |
5√n | 28.893945933571 |
Divisors of 20138832
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20138831 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20138832 can be divided by 40 positive divisors. The sum of these divisors (counting 20138832) is 1, the average is 0.025.
Base conversion 20138832
Base | System | Value |
---|---|---|
2 | Binary | 1001100110100101101010000 |
3 | Ternary | 1101220011021200 |
4 | Quaternary | 1030310231100 |
5 | Quinary | 20123420312 |
6 | Senary | 1555351200 |
8 | Octal | 114645520 |
10 | Decimal | 20138832 |
12 | Duodecimal | 68b2500 |
16 | Hexadecimal | 1334b50 |
20 | Vigesimal | 65h71c |
36 | Base36 | bzn80 |
Cryptographic Hash Functions
md5 | 4bcda44a96c856b9635359651c10f317 |
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sha1 | a689ab8d4d924b9f263efd3c3f1e5506b9734ad2 |
sha256 | b936f36f19ca433513f3d057f37b0510a77b0cea58e1ad94670114ae7ce8e678 |
sha512 | 51044e6913c5cac3a3e237f1a4e916efaf28889cdddf3d7e493eea45e71c46752d9f0c2454211d1a4f6a23d0137cec684311a8995ecf45c21ec29f5c54926e7d |
ripemd-160 | cfad2656df698f33800ea0a38563a4b092a989bd |
20138832 as geometric shapes
Circle
Radius = nDiameter | 40277664 |
---|---|
Circumference | 126536013.32616 |
Area | 1.2741437571626E+15 |
Sphere
Radius = nVolume | 3.4213022759129E+22 |
---|---|
Surface area | 5.0965750286505E+15 |
Circumference | 126536013.32616 |
Square
Length = nPerimeter | 80555328 |
---|---|
Area | 405572554324224 |
Diagonal | 28480609.344753 |
Cube
Length = nSurface area | 2433435325945344 |
---|---|
Volume | 8.1677575353464E+21 |
Space diagonal | 34881480.229094 |
Equilateral Triangle
Length = nPerimeter | 60416496 |
---|---|
Area | 1.7561806756126E+14 |
Altitude | 17440740.114547 |
Triangular Pyramid
Length = nSurface area | 1.7561806756126E+14 |
---|---|
Volume | 9.6257945672183E+20 |
Height | 9493536.4482511 |